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1、一，介绍并引入课（定语从句与名词性从句）是高中最重要的语法.二，定语从句的基本面(一)概念在复合句中,修饰某一名词或代词的从句,称为定语从句,也叫形容词性从句A,定语是什么：1,bigapple2,smalltree3,littledog常放名词前的形容词B,定语从句是什么：1,theapple(whichIboughtyesterday)2,thetree(whichgrowsinthegarden)3,thelittleboy(whoisplayingfootball)C:定语从句在主句中所处的位置:主语(定从)+
2、谓语+宾语(定从)例如:1,Theapple(whichIboughtyesterday)issweet.2,Iknowthelittleboy(whoisplayingfootball).3,Thetree(whichgrowsinthegarden)isnotalemontree.特点1：定语从句前面一定是名词，没有名词就没有定语从句。二,定语从句的运用面（一）关系代词who,whom,which,that,因为他们在从句中作的是代词和前面名词有关系，所以叫关系代词。前面被修饰词是人用who,whom,that是物
3、用which,that,as.例如：1,theapple(which/that）Iboughtyesterday.2,thetree(which/that)growsinthegarden.3,thelittleboy(who)isplayingfootball.4,theboy(whomIsawthismorning)A,什么时候用whom------当被修饰名词在从句中作宾语时例如:1,thelittleboy[(whom)Isawyesterday].2,themanwhomwehaveforgotten.3,t
4、heparentswhommathteacheristalkingto.B,什么时候用whom-------当前面有介词时不能用who例如:1,SheknowsthestudentwithwhomTomistalking.2,NobodyrecognizedthelittlegirlinfrontofwhomJackwassitting.3,Icanhardlyseethemannexttowhomthepolicemanstands.C,重要点:关系代词的省略-----当被修饰名词在从句中作宾语时例如:1,Thedo
5、gwhichwesavedintheparkrecoversalotnow.2,Shewantstovisitthemusicianwhomsheadmiresdeeply.3,Theflowerswhichmymomplantedinthegardenlookbeautiful.D,但前面有介词时不可省例如:1,SheknowsthestudentwithwhomTomistalking.2,NobodyrecognizedthelittlegirlinfrontofwhomJackwassitting.3,Ican
6、hardlyseethemannexttowhomthepolicemanstands.E,关系代词whose的用法:从句中主语与被修饰词为从属关系例如:1,Childrenwhoarenotactiveorwhosedietishighinfatwillgainweightquickly.2,That'sthenewmachinewhosepartsaretoosmalltobeseen.3,Theoldtemplewhoseroofwasdamagedinastormisnowunderrepair.F,专题---
7、--That可指人也可指物,什么时候可用,什么时候不可用.G,专题------As的用法,以及和which的区别.(二),关系副词(when,where,why,how)A:什么是状语?句子中表状态的语言成分例:Heusuallystartsdoinghishomeworkat7o'clockathome.Wegotoschoolonfootwithourteacher.Canyoustayatschooluntil6tomorrow?B:当先行词在从句中作状语时,用关系副词.例:1,Istillrememberthe
8、daywhenIfirstcametoBeijing.(when=ontheday)2,Canyoutellmetheofficewhereheworks.(where=intheoffice)3,Doyouknowthereasonwhyheisabsent.(why=forthereason)4,That'sthewayhow
